中考英语语法状语从句课件

初中英语语法学习与归纳状语从句掌握状语从句要点，提升英语语法能力1.状语从句基础2.状语从句分类3.状语从句专项练习目录状语从句基础了解宾语从句的定义、作用、位置、分类明确宾语从句基本概念定义在句子中充当状语的句子就叫状语从句。1状语从句定义、位置、作用和分类作用用来修饰动词、形容词、副词或整个句子,作状语。2明确宾语从句基本概念宾语从句定义、位置和分类位置：比较灵活，可位于句首、句中或句尾。位于句首：用逗号隔开，起到强调状语内容的作用。例：Whenspringcomes,theweathergetswarmerandwarmer.位于句中：用逗号前后隔开，对句子的谓语等进行修饰说明。例：Theboy,whenhesawthedog,ranawayquickly.位于句尾：最常见的位置，不用逗号隔开（若状语从句较长或有强调意味，也可用逗号隔开）。例：Hewillcallyouifhecomesback.3明确宾语从句基本概念宾语从句定义、位置和分类分类分类时间、地点、原因、目的、结果、比较、让步、条件及方式9类状语从句。4状语从句分类掌握状语从句分类及考点（1）时间状语从句掌握掌握状语从句分类及考点①

由

when（当……时候）引导（从句谓语动词：延续性/非延续性；从句动作可以发生在主句动作之前、之后、或同时。）例：ItwassnowingwhenIgothome.(拓展：由whenever“每当”引导。例：IwillbeveryexcitedwheneverIseesnow.)②

由while（当……时候）

引导（从句谓语动词：延续性；强调主从句动作同时进行）例：Whileweweresinging,ourparentswerewatching.③

由as（当……时候，一边……一边……）引导

（强调主从句动作同步，淡化时间）例：IsawayoungladystandingdownstairsasIopenedthewindow.（1）时间状语从句掌握掌握状语从句分类及考点④

由until/till（直到……为止）引导

（until运用更广泛：正式/口语；til更口语化）例：Don’tleaveuntilIcomeback.⑤

由since（自从……以来）引导

（从句谓语动词：延续性/非延续性；主/从句时态：现在完成时/一般过去时；还可用“Itis+时间段+since(一般过去时）……”的结构）例：Greatchangeshavetakenplacesinceyouleftthecity.⑥

由before（在……之前；……之后才；没来得及……就……）引导例:ImustfinishmyhomeworkbeforeIgotobed.（1）时间状语从句掌握掌握状语从句分类及考点⑦

由after（在……之后）引导

例：IwillcallyouafterIarriveatthetrainstation.、⑧

由assoonas(一……就……）引导例：Assoonasheheardthenews,hejumpedforjoy.（2）地点状语从句掌握掌握状语从句分类及考点①由where（在……地方）引导例：Wherethereisawill,thereisaway.例：WhereIgoes,IwillalwaysmissthesmellofdishescookedbyMom.②

由wherever（任何地方）引导例：Wherevershegoes,shebringshappiness.例：WhereverIgoes,Itakemyfavoritebookwithme.（3）原因状语从句掌握掌握状语从句分类及考点①由because（因为）引导（语气最强，直接说明原因）例：Hetookoffhiscoatbecauseitwastoohotintheroom.②

由since（既然，表示已知、显然的原因）引导（通常位于主句之前，语气比because弱）例：Sinceyouwon’thelpme,I’llasksomeoneelse.③

由as（由于，语气比because和since都弱）引导（位于主句前后均可）例：Asyouwereout,Ileftamessageforyou.④

由for(因为，补充说明原因，前有逗号）引导（并列连词）例：Lucydidn’tgotoschooltoday,forshewassick.（4）目的状语从句(常出现情态动词can,could,may,might,shall,will等）掌握掌握状语从句分类及考点①由sothat（以便，为了）引导例：Hegetsupearlysothathecancatchupthefirstbus.②

由inorderthat（为了）引导

例：Hestudieshardinorderthathecangetgoodgrades.（5）结果状语从句掌握掌握状语从句分类及考点①由so…that…（如此……以至于……）引导

（so+adj./adv.)例：ItissoeasyquestionthatIcanworkitouteasily.②

由such…that…（如此……以至于……）引导

（such+n.短语)例：MissLiissuchagoodteacherthatweallloveher.（6）比较状语从句掌握掌握状语从句分类及考点①由

as...as...(像……一样），notas/so...as...(不如……）引导例：HespeaksFrenchaswellashisfather.例：Hishandwritingisnotas/sogoodashisfather.②由than（比……）引导例：Hecanrunfasterthanyou.（7）让步状语从句掌握掌握状语从句分类及考点①由

though/although(虽然，尽管）引导

（though偏口语化，although更正式；主句中不可再用but,但可以使用yet)例：Although/Thoughtheyarenotrich,theyarehappy.②由

eventhough/evenif(即使，尽管）引导

（表示语气更强的让步）例：Eventhough/ifyousayso,Idon’tbelieveit.（7）让步状语从句掌握掌握状语从句分类及考点③由whenever（无论什么时候）引导

（=nomatterwhen)例：WheneverI’munhappy,itismyfriendwhocheersmeup.由

wherever(无论哪里）引导

（=nomatterwhere)例：Whereverhetravels,hemakesmanyfriends.由

however(不管多么，无论怎样）引导

（=nomatterhow)结构：however+形容词/副词+主语+谓语例：I’llwaitforyou,howeverlateitis.此外，还有whoever(无论是谁）,whichever（无论哪一个）,whatever（无论什么）（8）条件状语从句掌握掌握状语从句分类及考点①由if（如果）引导例：IfIamfreetomorrow,Iwillgorunningwithmysister.②由unless(除非）引导

（语气相当强，相当于if…not)例：Ican’thelpyouunlessyoutellthetruth.③由as/solongas(只要）引导例：As/Solongasyoupromisetocome,Iwillwaitforyou.④

由once(一旦……就）引导例：Onceyoustart,youshouldkeepgoing.（8）方式状语从句掌握掌握状语从句分类及考点①由as（如同，按……的方式）引导例：Youshouldtakeagoodrestasthedoctorsays.②asif/asthough（好像，仿佛）引导例：Shelookedabitstrange,asif/asthoughsheknewsomething.状语从句专项练习通过练习巩固状语从句知识状语从句练习题1.

Iwasreadingabook______mymothercameback.A.while B.when C.since D.until2.

Hedidn’tgotobed______hefinishedhishomework.A.because B.if C.until D.though3.

______youworkhard,youwillgetgoodgrades.A.If B.Although C.Before D.Where4.

Hewaslateforschool______itrainedheavily.A.because B.so C.but D.and5.

Igotupearly______Icouldcatchthefirstbus.A.sothat B.suchthat C.inorderto D.because状语从句练习题6.

Theboxis______heavythatIcan’tcarryit.A.very B.so C.too D.quite7.

______heisyoung,heknowsalot.A.Because B.ThoughC.If D.So8.

Sheruns______fast______noonecancatchupwithher.A.such;that B.so;thatC.too;to D.enough;to9.

Thisisthefactory______myfatherworkedtenyearsago.A.where B.when C.which D.that10.

Youwillfail______youstudyhard.A.if B.unless C.becauseD.though状语从句练习题11.

Iwilltellhimthenews______hecomesback.A.assoonas B.since C.until D.because12.

Itis______aninterestingbook______Ireadittwice.A.so;that B.such;that C.too;to D.very;that13.

______youdon’tknowtheanswer,youcanasktheteacher.A.Since B.Although C.Before D.Than14.

HespeaksEnglish______clearly______everyonecanunderstandhim.A.so;that B.such;that C.too;to D.as;than15.

Iwillgotothepark______itissunnytomorrow.A.where B.if C.though D.after状语从句练习题16.

Shelefttheroom______shesaidnothing.A.asif B.because C.if D.though17.

Heis______cleveraboy______wealllikehim.A.so;that B.such;that C.too;to D.very;that18.

______itiscoldoutside,hestillwearsaT-shirt.A.Because B.Though C.If D.So19.

Ihaven’tseenhim______helefthere.A.when B.since C.while D.before20.

Youmustdoit______Itoldyou.A.as B.since C.for D.like状语从句练习题21.

Hegotuplate,______hemissedthebus.A.sothat B.because C.though D.if22.

Thisistheplace______Iwasborn.A.which B.that C.where D.when23.

______youarefree,cometoseeme.A.WhereverB.Whenever C.Whatever D.However24.

Heistaller______hisbrother